UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2e+7lSGOoM3LWxN0UthdfotyB/IzZRJfAu9l+OY8/MI=' 
WHERE 
  key_id = 'b81bcdaf314bd3961db40289a6ec7197138e38ec2771daba9726425c0167ea77' 
  AND (
    token = '2e+7lSGOoM3LWxN0UthdfotyB/IzZRJfAu9l+OY8/MI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )